General description This Bosch GBH 2-21 SDS-Plus Professional Rotary Hammer is a powerful tool designed for professional use, featuring three modes of operation: hammer drilling, drilling, and chiselling. It is compact and delivers exceptional performance, making it ideal for working with concrete, stone, and masonry. Technical specifications Input Power: 720W Impact Rate: 0-4,800 bpm Impact Energy: 2 Joules Drilling Diameter: Concrete (Hammer Drill Bits 4-22mm), Metal (13mm), Wood (30mm) Weight: 2.3 kg Tool Holder: SDS-Plus Compatibility and accessories Compatible with dust attachments for external vacuum cleaners: GDE 16 plus, GDE 68, and GDE 162 Supplied with: 3 x SDS Plus Drill Bits (6, 8 & 10mm), 1 x Auxiliary Handle, 1 x Depth Gauge, 1 x Machine Cloth, 1 x Carrying Case